Perform calculations with a basic and scientific calculator, including voice input. Convert currencies with real-time rates for 160+ countries. Calculate mortgage payments and details. Compute taxes, social security contributions, and net income.
Check real-time air quality data for cities in China and globally. View PM2.5, PM10, temperature, humidity, pressure, and other pollutants. Display AQI levels with color-coded categories indicating pollution severity.
Vertical calendar allows users to create and share schedules with family or friends. Add events by selecting a date and project, customize colors, and save entries. View history for quick re-entry. Notify users of changes via push alerts.
